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STR-KG800

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<strong>STR</strong>-<strong>KG800</strong><br />

• IC Block Diagrams<br />

– MAIN Board –<br />

IC400 BD3471KS2<br />

GND 1<br />

HPFN 2<br />

LPF01 3<br />

LPF02 4<br />

LPFN2 5<br />

LPFN1 6<br />

SWVOL 7<br />

VCC 8<br />

DGND 9<br />

DA 10<br />

CL 11<br />

VEE 12<br />

FROUT 13<br />

FLOUT 14<br />

SWOUT 15<br />

COUT 16<br />

SROUT 17<br />

SLOUT 18<br />

SBROUT 19<br />

SBLOUT 20<br />

GND<br />

80<br />

SUB1L<br />

SUB1R<br />

21 22<br />

GND<br />

GND<br />

79 78<br />

SUB1<br />

LOGIC<br />

23<br />

RECL4<br />

<strong>STR</strong>-<strong>KG800</strong><br />

GND<br />

SUB2<br />

77<br />

ADCL<br />

ADCR<br />

76 75<br />

24<br />

RECR4<br />

GND<br />

25<br />

RECL3<br />

74<br />

FRIN1<br />

26<br />

RECR3<br />

73<br />

FLIN1<br />

72<br />

CIN1<br />

71<br />

27 28 29 30<br />

RECL2<br />

RECR2<br />

RECL1<br />

RECR1<br />

SRIN1<br />

70<br />

SLIN1<br />

31<br />

GND<br />

69<br />

ADC SWITCH<br />

EQ<br />

FR<br />

VOLUME<br />

FL<br />

VOLUME<br />

SW<br />

VOLUME<br />

C<br />

VOLUME<br />

SR<br />

VOLUME<br />

SL<br />

VOLUME<br />

SBR<br />

VOLUME<br />

SBL<br />

VOLUME<br />

32<br />

INL16<br />

SBLIN1<br />

68<br />

SWITCH<br />

SWITCH<br />

SBRIN1<br />

67<br />

33<br />

INR16<br />

SBLIN1<br />

66<br />

GND<br />

65<br />

34<br />

INL15<br />

INR1<br />

64<br />

SWITCH SWITCH<br />

SWITCH<br />

SWITCH<br />

SWITCH<br />

35<br />

INR15<br />

INL1<br />

63<br />

36<br />

INL14<br />

37<br />

INR14<br />

INR2<br />

62<br />

38<br />

INL13<br />

INL2<br />

61<br />

SWITCH SWITCH SWITCH<br />

SWITCH<br />

SWITCH<br />

REC<br />

SWITCH<br />

SWITCH<br />

SWITCH<br />

SWITCH<br />

SWITCH<br />

39<br />

INR13<br />

SWITCH<br />

SWITCH<br />

SWITCH<br />

SWITCH<br />

SWITCH<br />

SWITCH<br />

SWITCH<br />

SWITCH<br />

SWITCH<br />

SWITCH<br />

SWITCH<br />

SWITCH<br />

SWITCH<br />

SWITCH<br />

SWITCH<br />

SWITCH<br />

SWITCH<br />

SWITCH<br />

SWITCH<br />

SWITCH<br />

40<br />

GND<br />

60 INR3<br />

59 INL3<br />

58 INR4<br />

57 INL4<br />

56 INR5<br />

55 INL5<br />

54 INR6<br />

53 INL6<br />

52 INR7<br />

51 INL7<br />

50 INR8<br />

49 INL8<br />

48 INR9<br />

47 INL9<br />

46 INR10<br />

45 INL10<br />

44 INR11<br />

43 INL11<br />

42 INR12<br />

41 INL12<br />

46<br />

IC600, 700, 800 μPC2581V-S<br />

46<br />

PROTECTOR<br />

REG DRIVE<br />

1<br />

MUTE<br />

SELECT 11<br />

1A 2<br />

INPUT<br />

1B 3<br />

OUTPUT<br />

1Y<br />

2A<br />

INPUT<br />

2B<br />

4<br />

5<br />

6<br />

OUTPUT 2Y 7<br />

GND 8<br />

A 1<br />

B<br />

Y<br />

2<br />

3<br />

GND 4<br />

2 3 4 5 6 7 8 9<br />

+ VOUT1<br />

1A<br />

1B<br />

1Y<br />

2A<br />

2B<br />

2Y<br />

– VOUT1<br />

S<br />

3Y<br />

EN G<br />

A Y<br />

B<br />

Y<br />

COMP1<br />

G<br />

4A<br />

4B<br />

4Y<br />

3A<br />

3B<br />

PRE<br />

DRIVE<br />

MF1<br />

BIAS CIRCUIT<br />

IN1<br />

GND<br />

16 VCC<br />

15 <strong>STR</strong>OBE<br />

14 4A<br />

INPUT<br />

13 4B<br />

11 12 4Y OUTPUT<br />

11 3A<br />

10 3B<br />

INPUT<br />

9 3Y OUTPUT<br />

8<br />

117<br />

116<br />

5<br />

VCC<br />

ST<br />

SELECT<br />

Y<br />

PRE<br />

DRIVE<br />

IN2<br />

NF2<br />

10 11 12 13 14 15<br />

COMP2<br />

VC<br />

VIN<br />

GND<br />

VOUT<br />

ADJ<br />

1<br />

2<br />

3<br />

4<br />

5<br />

– VOUT2<br />

DRIVE<br />

+ VOUT2<br />

VCC1<br />

VCC2<br />

VEE<br />

– DIGITAL AB Board –<br />

IC1008 TC74VHC157FT (EL) IC1012 SI-3050KM-TL<br />

IC1013 SI-3033KM-TL<br />

IC1017 TC7WH157FK (TE85R) IC1301 LC89056W-E<br />

CE<br />

CL<br />

REF<br />

37<br />

38<br />

XSEL 39<br />

MODE0 40<br />

MODE1 41<br />

DGND 42<br />

DVDD 43<br />

DOSEL0 44<br />

DOSEL1 45<br />

CKSEL0 46<br />

CKSEL1 47<br />

XMODE 48<br />

–<br />

+<br />

TSD<br />

MICROCOMPUTER<br />

INTERFACE<br />

DI<br />

DO<br />

ERROR<br />

BPSYNC<br />

ERR9P<br />

DGND<br />

14 13 12 11 10 9 8<br />

VCC<br />

CLEAR<br />

QA QB QC QD<br />

A<br />

CLEAR<br />

QA QB QC QD<br />

1 2 3 4 5 6 7<br />

36 35 34 33 32 31<br />

30 29 28 27 26 25<br />

1 2 3 4 5<br />

DISEL<br />

DOUT<br />

DINO<br />

SAMPLING<br />

FREQUENCY<br />

LOCK<br />

DETECT<br />

DINI<br />

XSEL<br />

DATA<br />

DEMODULATOR<br />

INPUT<br />

CIRCUIT<br />

IC1016 TC74VHC393FT (EL)<br />

DIN2<br />

6<br />

VF<br />

F2<br />

F1<br />

F0<br />

CSFLAG<br />

7<br />

DGND<br />

DVDD<br />

C BIT<br />

DETECT<br />

X’ TAL<br />

TIMING<br />

A<br />

8 9 10<br />

R<br />

VIN<br />

LPF<br />

PA/PB<br />

DETECT<br />

PLL<br />

11 12<br />

AVDD<br />

AGND<br />

24<br />

23<br />

GND<br />

AUDIO<br />

EMPHA<br />

22 XIN<br />

21 XOUT<br />

20 XMCK<br />

19 DVDD<br />

18 DGND<br />

17 XSTATE<br />

16 DATAO<br />

15 LRCK<br />

14 BCK<br />

13 CKOUT

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